Move DragImage from core/platform/ to platform/

Source/core/platform/DragImage.h

Index: Source/core/platform/DragImage.h
diff --git a/Source/core/platform/DragImage.h b/Source/core/platform/DragImage.h
deleted file mode 100644
index 72f969ef6d642548bb15889d17c653fded47b032..0000000000000000000000000000000000000000
--- a/Source/core/platform/DragImage.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2007 Apple Inc.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef DragImage_h
-#define DragImage_h
-
-#include "platform/geometry/IntSize.h"
-#include "platform/graphics/ImageOrientation.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "wtf/Forward.h"
-
-namespace WebCore {
-
-class FontDescription;
-class Image;
-class KURL;
-
-class DragImage {
-public:
-    static PassOwnPtr<DragImage> create(Image*, RespectImageOrientationEnum = DoNotRespectImageOrientation);
-    static PassOwnPtr<DragImage> create(const KURL&, const String& label, const FontDescription& systemFont, float deviceScaleFactor);
-    ~DragImage();
-
-    const SkBitmap& bitmap() { return m_bitmap; }
-    float resolutionScale() const { return m_resolutionScale; }
-    IntSize size() const { return IntSize(m_bitmap.width(), m_bitmap.height()); }
-
-    void fitToMaxSize(const IntSize& srcSize, const IntSize& maxSize);
-    void scale(float scaleX, float scaleY);
-    void dissolveToFraction(float fraction);
-
-private:
-    DragImage(const SkBitmap&, float resolutionScale);
-
-    SkBitmap m_bitmap;
-    float m_resolutionScale;
-};
-
-}
-
-#endif // DragImage_h